CN2446474Y - Mobile heat circulating crops drier - Google Patents

Abstract

The utility model is composed of a drying barrel, a rotating mechanism, a car frame, a heating and thermal cycle mechanism, etc. The utility model has the advantages of simple structure, low manufacture cost, and convenient and swift movement. The crop and the crust of the crop can be separately purified during dried. The utility model can be used for the drying of the wheat, the paddy, the corn, the sorghum, the melon seed, etc. Because the thermal cyclic usage is realized, the thermal efficiency is high, the drying cost is cheap, and the utility model provides close service for extensive farmers.

Description

A kind of thermal cycle packaged type used for drying corps machine

The utility model is a kind of packaged type used for drying corps machine that can waste heat recovery is recycling.

At present, the equipment that China is used for used for drying corps such as grain mostly belongs to large-scale fixed dryer, it is big and need the units such as farm, grain distribution station, grain processing plant of serialization operation that these dryers mainly are placed in processing capacity, and for the peasant household that is distributed in vast rural area, because the total output of each household is low, transportation inconvenience, reasons such as processing charges height cause these equipment can't provide service for it at all.Therefore, every harvest season is because it is pressed for time, climate variability, and it is very limited to can be used for its area of threshing ground and the quantity of airing, thus many peasant households are in order to guarantee harvesting in time farming season by mistake, avoid that airing is untimely to cause the underproduction, grain have to be carried out airing on highway.Like this, both caused the pollution of grain, traffic accident had very easily taken place again, moreover, traditional airing mode not only wastes time and energy, also caused the waste of a large amount of threshing grounds land resource, in addition, because China rural area is wide, climate variability, because of the mildew and rot phenomenon of airing in time after a run of wet weather causes the crops harvesting during busy farming seasons all takes place in China various places every year to some extent, these wastes and loss can't be estimated, and make us very distressed.Therefore, Development and Production can provide nearby service, and the cheap used for drying corps machine of processing charges, for fundamentally stopping in the present agricultural production link of China since various wastes and loss that airing caused will play a positive role.

The purpose of this utility model provide a kind of can waste heat recovery is recycling, processing charges is cheap, can be used for the packaged type used for drying corps machine of multiple kinds of crops oven dry such as wheat, paddy, Chinese sorghum, corn, melon seeds, this dryer has the function with crops and its crust isolation of purified simultaneously.Above-mentioned purpose of the present utility model is realized by following technical scheme:

Dryer is made up of oven dry bucket, rotating mechanism and vehicle frame, heating and thermal circulation mechanism etc.

A. dry bucket: the oven dry bucket all has end plates for cylindrical and two ends, circle centre position at the two ends panel, have a concentric circle holes, the less end of one of them circular hole and a conical short tube diameter links to each other, the mouth of pipe of this short tube is feed inlet and outlet, another circular hole then links to each other with a circular short tube, the mouth of pipe of this short tube is exhaust outlet, in the oven dry bucket, feed inlet and outlet one end is mounted with discharge baffle, and an end of baffle plate links to each other with oven dry bucket inwall, the other end is circular arc and links to each other with the feed inlet and outlet edge that this baffle plate is skewed to the feed inlet and outlet circle centre position when settling; In the oven dry bucket of exhaust outlet one end, one and end plates retainer plate at regular intervals have been settled, the retainer plate diameter equates with oven dry bucket internal diameter and is attached thereto, in the retainer plate center, have one to be attached thereto, and annulus also link to each other with the bigger end of a taper pipe diameter with the concentric annulus of this circle and through connecting plate, the other end of conical pipe is outside exhaust outlet stretches to the oven dry bucket, on retainer plate and annulus and connecting plate, beyond the annular distance of annulus, also settled a screen cloth; On the inwall of oven dry bucket, some groups of scraper plates have evenly been settled along axis direction, every group of scraper plate is made up of a straight scraper plate parallel with axis and an oblique scraper plate that forms angle with straight scraper plate, and two scraper plates intersect at feed inlet and outlet one end, simultaneously, on every group of scraper plate, also covered a cover plate triangular in shape and that link to each other with two scraper plates.

B. rotating mechanism and vehicle frame: at the two ends of oven dry bucket outer rim, each has settled an annular bearing guide rail, two guide rails are placed on four bearings that are fixed on the vehicle frame, on the outer rim of oven dry bucket, also be mounted with a gear ring, this gear ring be fixed on vehicle frame on reducer output shaft on gear be meshed.

C. heat and thermal circulation mechanism: outside oven dry bucket exhaust outlet, settled a fixed head that links to each other with vehicle frame, have a circular hole concentric on the fixed head with conical pipe, one end of this Kong Yuyi conical sealing ring links to each other, the other end of sealing ring then is enclosed within on the conical pipe, on this circular hole, also settled a scum pipe, one end of scum pipe links to each other with fixed head, the other end has then been settled a plate and has been turned downwards, on fixed head, also settled another bigger conical sealing ring, the less end of seal diameter is enclosed within on the exhaust outlet, on fixed head, between two sealing rings, also have a hole, one end of this Kong Yuyi root drainpipe links to each other, the other end of drainpipe then turns downwards and communicates with big institute, on drainpipe, also be mounted with a sleeve pipe, one end of sleeve pipe communicates with atmosphere, the other end then links to each other with an end of an exhaust tube, the other end of exhaust tube links to each other with the air inlet of a blower fan, and the gas outlet of blower fan links to each other with the air inlet of a heater, and the gas outlet of heater links to each other with an end of a flexible pipe, the other end of flexible pipe links to each other with hole on the plate, plate then is placed on the circular hole of the outer fixed head that links to each other with vehicle frame of feed inlet and outlet, has also settled a conical sealing ring on the circular hole of this fixed head, and the less end of seal diameter is enclosed within on the feed inlet and outlet.With flexible pipe that heater links to each other on, also settled a temperature-sensing probe, this probe and temperature controller, A.C. contactor etc. have been formed an auto temperature controlled system.

In addition, after having settled tire, towing carriage on the vehicle frame, the recycling needs of waste heat recovery just become the packaged type dryer, owing to all should apply with insulation material to reduce scattering and disappearing of heat on the surface of oven dry bucket, scum pipe, sleeve pipe, exhaust tube, heater etc.Because of the heater in the technical program, temperature controller, temperature-sensing probe, A.C. contactor, blower fan and corresponding power distribution equipment, decelerator, tire, towing carriage etc. are existing market finished product on sale, its installation and use also are prior art, so just do not describe in detail one by one at this.

Technique scheme has constituted the utility model, during use, the material dosing of need oven dry is inserted plate from the interior back of feed inlet and outlet input oven dry bucket, start the rotation of decelerator driven by motor oven dry bucket, and establish this direction of rotation for just changeing, to blower fan and heater energising, air is entered by sleeve pipe and through exhaust tube, blower fan, heater, flexible pipe enters in the oven dry bucket, owing to be heated during air process heater, so what enter the oven dry bucket is hot blast, so just can dry material, owing to settled corresponding sealing ring, therefore, after material institute water content is heated evaporation, just cross screen cloth with air communication and enter drainpipe from the hole on exhaust outlet and the fixed head, and after the air of water vapour in tube wall and sleeve pipe that enters drainpipe carry out heat exchange, be condensed into water and flow out from drainpipe, then enter heater through the air of heat exchange in the sleeve pipe by exhaust tube and blower fan and be heated to temperature required after, enter the oven dry bucket through flexible pipe, like this, waste heat just is able to recycle and reuse, owing to settled temperature-sensing probe on the flexible pipe, and when hot blast temperature is higher than the temperature value of temperature controller setting, the heater outage, and when being lower than the temperature value of setting, heater is then switched on, thereby realizes temperature automatically controlled.In drying course, by the rotation of doing the oven dry bucket, material after being raised to certain altitude with it, straight scraper plate is fallen, material has obtained sufficient stirring and has been heated evenly, and quickened the evaporation of moisture content, also promoted simultaneously coming off of material crust, when the part crust that comes off because proportion is light with air motion near conical pipe the time, because of screen cloth stop and its own inertial effect enters in the scum pipe through conical pipe.When oven dry reaches requirement, close heater power source, draw back the plate on the scum pipe, treat to insert plate again after all material crusts are blown from scum pipe, close fan power then, draw back the plate on the fixed head, and make the dryer counter-rotating, at this moment, tiltedly scraper plate is with the material lifting time, material just slides to feed inlet and outlet one end along the inclined-plane of oblique scraper plate, again through discharge baffle with its lifting and slide to feed inlet and outlet and drop out, treat that whole materials drop out after, close the decelerator motor power, so far, oven dry all finishes.

The utility model has the advantages that: simple in structure, low cost of manufacture, conveniently moving is quick, can be in oven dry with crops and its crust isolation of purified, owing to the recycle and reuse that has realized waste heat, so thermal efficiency height, the oven dry expense is cheap, can be peasant household service nearby is provided.

Specify below in conjunction with embodiment accompanying drawing of the present utility model:

Fig. 1. the utility model structural representation

Fig. 2 .a. discharge baffle is settled schematic diagram

B. retainer plate and annulus and screen cloth are settled schematic diagram

Fig. 3. bearing is settled schematic diagram.

Have a concentric circle holes at the end plates 22 of oven dry bucket 21 and 5 circle centre position, circular hole on the end plates 22 links to each other with conical feed inlet and outlet 26, circular hole on the end plates 5 links to each other with exhaust outlet 17, at feed inlet and outlet one end, be mounted with a discharge baffle 28, one end of baffle plate links to each other with the inwall of oven dry bucket 21, the other end is circular arc and links to each other with the feed inlet and outlet edge, this baffle plate is when settling that skewed (Fig. 2 a) to the feed inlet and outlet circle centre position, in oven dry bucket 21, be mounted with one and end plates 5 retainer plates 6 at regular intervals, the center of retainer plate has one to be attached thereto with the concentric annulus of this circle and through connecting plate, and annulus also links to each other with a taper pipe 12, on retainer plate 6 and annulus and connecting plate, beyond the annular distance of annulus, also settled a screen cloth (Fig. 2 b).On the inwall of oven dry bucket 21, evenly settled four groups of scraper plates along axis direction, every group of scraper plate is made up of a straight scraper plate 18 and an oblique scraper plate 19, and two scraper plates form angle and intersect at feed inlet and outlet 26 1 ends, on every group of scraper plate, (Fig. 2 a) all to have covered an angle fillet.Outer rim two ends at oven dry bucket 21, each has settled the bearing guide 20 of an annular, two guide rails are placed on four bearings that are fixed on the vehicle frame 23 (Fig. 3), on the outer rim of oven dry bucket, also settled a gear ring 4, this gear ring be fixed on vehicle frame 23 on reducer output shaft on gear be meshed.Outside exhaust outlet 17, settled a fixed head 16 that links to each other with vehicle frame 23, have a circular hole concentric on the fixed head with exhaust outlet, this circular hole links to each other with an end of conical sealing ring 11, the other end of sealing ring then is enclosed within on the conical pipe 12, on this hole, also settled scum pipe 14, one end of scum pipe links to each other with fixed head 16, the other end has then been settled plate 15 and has been turned downwards, on fixed head 16, also settled another conical sealing ring 13, the less end of seal diameter is enclosed within on the exhaust outlet 17, on fixed head 16, between two sealing rings, also have a hole in addition, this hole links to each other with an end of drainpipe 8, the other end of drainpipe then turns downwards and communicates with atmosphere, on drainpipe, also settled a sleeve pipe 9, one end of sleeve pipe communicates with atmosphere, the other end then links to each other with an end of exhaust tube 7, the other end of exhaust tube links to each other with the air inlet of blower fan 3, and the gas outlet of blower fan links to each other with the air inlet of heater 2, and the gas outlet of heater links to each other with an end of flexible pipe 1, the other end of flexible pipe links to each other with hole on the plate 27, plate 27 is placed on the circular hole on the fixed head 24 that links to each other with vehicle frame 23, on the circular hole of fixed head 24, has also settled sealing ring 25, the less end of seal diameter is enclosed within on the feed inlet and outlet 26, on flexible pipe 1, temperature-sensing probe 29 also has been installed, this probe and temperature controller, A.C. contactors etc. have been formed auto temperature controlled system jointly.During use, with the wheat is example, (input amount is about 1/3rd of oven dry bucket total measurement (volume) with plate 27 insertions after feed inlet and outlet quantitatively drops into wheat, among Fig. 1 shown in the dotted line), start the decelerator motor, drive the oven dry bucket and just change (among Fig. 2 a shown in the arrow), to blower fan 3 and heater 2 energisings, air is through sleeve pipe 9, exhaust tube 7, blower fan 3, heater 2, flexible pipe 1 enters in the oven dry bucket, after wheat institute water content is heated evaporation, just cross screen cloth with air communication and enter drainpipe 8 from the hole on exhaust outlet 17 and the fixed head 16, and after the air of water vapour in tube wall and sleeve pipe 9 that enters drainpipe carry out heat exchange, being condensed into water flows out from drainpipe, then enter heater 2 and be heated to through the air of heat exchange in the sleeve pipe and enter in the oven dry bucket 21 from flexible pipe 1 after temperature required by exhaust tube 7 and blower fan 3, like this, waste heat is able to recycle and reuse.In drying course, wheat falls after straight scraper plate 18 is with its lifting, wheat is heated evenly and quickens the evaporation of moisture content, also promoted simultaneously coming off of wheat skin, when the part wheat skin that comes off with air motion near the conical pipe 12 time, owing to screen cloth stop and its own inertial effect has entered in the scum pipe 14.When the wheat oven dry reaches requirement, close the power supply of heater 2, draw back the plate 15 on the scum pipe 14, treat again plate to be inserted after all wheat skins are blown off, then, close the power supply of blower fan 3, draw back plate 27, to dry bucket counter-rotating, wheat just slides to feed inlet and outlet 26 1 ends along the oblique inclined-plane of scraper plate 19, again through discharge baffle 28 with the wheat lifting and slide to feed inlet and outlet 26 and drop out, after treating that wheat all drops out, close the decelerator motor power, so far, oven dry finishes.

Claims (3)

1. a thermal cycle packaged type used for drying corps machine is made up of oven dry bucket, rotating mechanism and vehicle frame, heating and thermal circulation mechanism etc., it is characterized in that:

A. oven dry bucket oven dry bucket (21) all has end plates for cylindrical and two ends, circle centre position at the two ends panel, have a concentric circle holes, wherein the less end of the circular hole on the end plates (22) and conical feed inlet and outlet (26) diameter links to each other, circular hole on the other end panel (5) then links to each other with a circular row gas port (17), in oven dry bucket (21), one end of feed inlet and outlet (26), be mounted with at least one discharge baffle (28), one end of this baffle plate links to each other with oven dry bucket (21) inwall, the other end is circular arc and links to each other with feed inlet and outlet (26) edge, baffle plate is skewed to feed inlet and outlet (26) circle centre position when settling, in the oven dry bucket (21) of exhaust outlet (17) one ends, one and end plates (5) retainer plates at regular intervals (6) have been settled, the diameter of retainer plate equates with oven dry bucket (21) internal diameter and is attached thereto, in the retainer plate center, have one to be attached thereto with the concentric annulus of this circle and through connecting plate, and annulus also links to each other with the bigger end of taper pipe (a 12) diameter, the other end of conical pipe (12) is outside exhaust outlet (17) stretches to oven dry bucket (21), on retainer plate (6) and annulus and connecting plate, beyond the annular distance of annulus, also settled a screen cloth, on the inwall of oven dry bucket (21), some groups of scraper plates have evenly been settled along axis direction, every group of scraper plate is made up of a straight scraper plate (18) parallel with axis and an oblique scraper plate (19) that forms angle with straight scraper plate, and two scraper plates intersect at feed inlet and outlet (26) one ends, simultaneously, on every group of scraper plate, also covered a cover plate triangular in shape and that link to each other with two scraper plates;

B. rotating mechanism and vehicle frame are at the two ends of oven dry bucket (21) outer rim, each has settled an annular bearing guide rail (20), two guide rails are placed on four bearings that are fixed on the vehicle frame (23), on the outer rim of oven dry bucket (21), also be mounted with a gear ring (4), this gear ring be fixed on vehicle frame (23) on reducer output shaft on gear be meshed;

C. heating and thermal circulation mechanism are outside the exhaust outlet (17) of oven dry bucket (21), settled a fixed head (16) that links to each other with vehicle frame (23), have on the fixed head one with the concentric circular hole of conical pipe (12), one end of this Kong Yuyi conical sealing ring (11) links to each other, the other end of sealing ring (11) is enclosed within on the conical pipe (12), on this circular hole, also settled a scum pipe (14) in addition, one end of scum pipe links to each other with fixed head (16), the other end has then been settled a plate (15) and has been turned downwards, on fixed head (16), also settled a bigger conical sealing ring (13), the less end of sealing ring (13) diameter is enclosed within on the exhaust outlet (17), on fixed head (16), between two sealing rings, also have a hole, one end of this Kong Yuyi root drainpipe (8) links to each other, the other end of drainpipe then turns downwards and communicates with atmosphere, on drainpipe, also be mounted with a sleeve pipe (9), one end of sleeve pipe communicates with atmosphere, the other end then links to each other with an end of an exhaust tube (7), the other end of exhaust tube links to each other with the air inlet of a blower fan (3), the gas outlet of blower fan links to each other with the air inlet of a heater (2), the gas outlet of heater links to each other with an end of a flexible pipe (1), the other end of flexible pipe then links to each other with hole on the plate (27), plate then is placed on the circular hole of the outer fixed head (24) that links to each other with vehicle frame (23) of feed inlet and outlet (26), on this circular hole, also settled a conical sealing ring (25), the less end of seal diameter is enclosed within on the feed inlet and outlet (26), on flexible pipe (1), also settled a temperature-sensing probe (29).

2. a kind of thermal cycle packaged type used for drying corps machine according to claim 1 is characterized in that, on vehicle frame (23), can settle tire and towing carriage.

3. a kind of thermal cycle packaged type used for drying corps machine according to claim 1 is characterized in that, the surface at oven dry bucket (21), scum pipe (14), sleeve pipe (9), exhaust tube (7), heater (2) etc. all is covered with insulation material.

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